Explore advanced security threat detection techniques using Apache Spark and Databricks in this 24-minute conference talk. Learn about Apple's innovative solutions for addressing scale complications, including notebook-based testing CI, self-tuning alerts, automated investigations, and DetectionKit. Discover how to reduce testing time, amplify signal from noise, automate incident containment, and formalize job configuration and testing. Gain insights into modular pre/post processor transform functions and stream-compatible exclusion mechanisms using foreach Batch. Understand the challenges of cyclical investigations, pattern finding, and the importance of document recommendations and automated suggestions in security threat detection.